Drilling finger weight table JZ400B
NQ
JZ series finger weight meter and dead rope holder are suitable for indicating and recording the change of hanging weight and drilling pressure of drilling tools during the drilling or workover operations of various drilling and workover rigs in petroleum and geological exploration, helping the drillers to grasp the working parameters of the drilling and workover rigs and judge the working status of the drilling tools.
The JZ series finger weight meter consists of a dead rope fixer, a finger weight secondary meter (weight indicator and recorder). Working temperature of the instrument: -40~50℃.
